Seiko Cal. 3879 - 321

Seiko 3879-321

This Hand-Winding model from 1985 features a 41mm Two-Tone case. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-9e36c6f0567c]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
41mm
Case Thickness
14.8mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
50m
Dial Color
Champagne
Jewels
33j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1985

Related Models

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